The Collaborative International Dictionary of English v.0.48:

Consolable \Con*sol"a*ble\, a. [L. consolabilis: cf. F.
   consolable.]
   Capable of receiving consolation.
   [1913 Webster]

WordNet (r) 3.0 (2006):

consolable
    adj 1: able to be consoled [ant: disconsolate, inconsolable,
           unconsolable]